:root {
  font-family: Roboto, Helvetica, 'Helvetica Neue', system-ui, -apple-system, sans-serif;

  font-size: 16px;
  line-height: 24px;
  font-weight: 400;

  color-scheme: light dark;

  color: var(--o-color-info1);
  background-color: var(--o-color-fill1);

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}
[data-system='windows'] {
  font-family: 'HarmonyOS-Hans', Arial, 'Microsoft YaHei UI', sans-serif;
}

body {
  margin: 0;
}

.page-demo {
  padding: 8px 24px;

  h3 {
    margin-top: 36px;
    margin-bottom: 12px;
    &:first-child {
      margin-top: 12px;
    }
  }
}
section {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px;

  border: 1px solid var(--o-color-control1-light);

  + section {
    margin-top: 12px;
  }
  &.block {
    display: block;
  }
}

[data-o-theme*='dark'] {
  color: var(--o-color-info1);
  background-color: var(--o-color-fill1);
}
